Program terminated with signal 7, Bus error.the stack info:(gdb) bt#0 0x000000302b6022d6 in crc32 () from /usr/lib64/libz.so.1#1 0x0000002a96cee3b4 in mod_deflate_compress (srv=Variable "srv" is not available.) at mod_deflate.c:369#2 0x0000002a96cee9c9 in deflate_compress_response (srv=0x53c0d0, con=0x2a9d8efed0, hctx=0x2ac06e74d0, end=Variable "end" is not available.) at mod_deflate.c:880#3 0x0000002a96cefca5 in mod_deflate_handle_response_header (srv=0x53c0d0, con=0x2a9d8efed0, p_d=Variable "p_d" is not available.) at mod_deflate.c:1337#4 0x000000000041d065 in plugins_call_handle_response_header (srv=0x53c0d0, con=0x2a9d8efed0) at plugin.c:386#5 0x000000000040f9cd in connection_state_machine (srv=0x53c0d0, con=0x2a9d8efed0) at connections.c:1367#6 0x0000000000409a8c in lighty_mainloop (srv=0x53c0d0) at server.c:1071#7 0x000000000040b1a5 in main (argc=5567760, argv=Variable "argv" is not available.